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| author | Bill Nottingham <notting@redhat.com> | 2009-07-29 17:26:33 -0400 |
|---|---|---|
| committer | Bill Nottingham <notting@redhat.com> | 2009-07-30 12:24:33 -0400 |
| commit | 1096cd2ebc150e5c74b5e8e4016b835f34cd3f48 (patch) | |
| tree | 5581822887866deec1c54bacb72b732589d0e52f /sysconfig/network-scripts/ifdown-ppp | |
| parent | 48573c2f689c0b7b0aefcb230ce32a7f0fb9d843 (diff) | |
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Use $() instead of `` for process expansion.
Adapted from <victor.lowther@gmail.com>.
Diffstat (limited to 'sysconfig/network-scripts/ifdown-ppp')
| -rwxr-xr-x | sysconfig/network-scripts/ifdown-ppp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysconfig/network-scripts/ifdown-ppp b/sysconfig/network-scripts/ifdown-ppp index a3a558d8..0775f170 100755 --- a/sysconfig/network-scripts/ifdown-ppp +++ b/sysconfig/network-scripts/ifdown-ppp @@ -14,7 +14,7 @@ fi CONFIG=${CONFIG##ifcfg-} if [ "${DEMAND}" = "yes" -a -f /var/run/ppp-${CONFIG}.pid ] ; then - PID=`head -1 /var/run/ppp-${CONFIG}.pid` + PID=$(head -1 /var/run/ppp-${CONFIG}.pid) kill -TERM ${PID} sleep 2 [ ! -d /proc/${PID} ] && exit 0 @@ -32,7 +32,7 @@ if [ ! -f $file ]; then exit 0 fi -PID=`cat $file` +PID=$(cat $file) [ -n "${PID}" ] || exit 1 kill -TERM ${PID} > /dev/null 2>&1 |